1846 days ago

Solar hot water collectors

Karl from Parua Bay / Whangarei Heads

SP-H24-20
new 20 tube solar hot water collector with Wilco pump and controller.
Interested in solar hot water generation?
Information and photos sent upon request, questions answered by phone or email.

karldarling@hotmail.com ph 09 4364041 or cell 021 02300370

These units can be plumbed into any “existing” conventional domestic or commercial low-or- high pressure water cylinder, or specifically made h/w cylinder with heat exchange coil.

Free inspection and discussion of the working principle behind this technology, including observation of a working solar hot water collector “evacuated tube type” and the principles and features of how the basic solar controller manages to convert solar energy into hot water.

The average PV panel offered to “Joe consumer” on the market today is 15 to 20% efficient in harnessing the available energy from the sun PV panels offered for Industrial purposes, that are financially cost prohibitive for domestic sale are 22% efficient

By comparison, the technology utilized by the “evacuated tube principle”, used in solar hot water collectors is 72% efficient in collecting the available energy from the sun

Available in 20, 25 and 30 tube models

Due to the potential for damage to occur to the evacuated tubes from rough handling by freighting companies, these units are only offered for sale where the buyer is willing to either pick up, or pay transport costs for me to personally deliver to an address within a 300 km of Whangarei, or part way towards an address.
Solar collectors manufactured by Zhejiang Sidite New Energy Co., Ltd. The company was founded in 1999, which is located in Jinxing city, Zhejiang province. It is a manufacturer specializing in solar water heater and solar collectors.

Installation: can be mounted on flat roof with purpose built bracket or straight onto correctly pitched roof.

Housing Material: Aluminium alloy, 2.0 to 3.0 mm

Solar collector insulation: rock wool, @ 37 mm thick.

Solar collector frame: aluminium alloy

Solar collector working pressure: 0.6MPa

Solar collector working temperature: -40 degree C to 250 degree C

Solar collector glass tube: tri-element vacuum tube, 20 tube / aperture area 2 m2 , collector power 2796 watts, collector net weight 66.75 kgs ,Solar

collector tubes efficiency: up to 95%.

Certification: CB, CE, RoHS, SASO, Solar Keymark, EN12975, SRCC, CCC, ISO9001/14001.

Price: $1,350

More messages from your neighbours
3 days ago

Poll: Are our Kiwi summer holidays helping us recharge, or holding the economy back? ☀️🥝

The Team from Neighbourly.co.nz

There’s growing debate about whether New Zealand’s extended Christmas break (and the slowdown that comes with it) affects productivity.

Tracy Watkins has weighed in ... now it’s your turn. What’s your take? 🤔

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Are our Kiwi summer holidays helping us recharge, or holding the economy back? ☀️🥝
  • 72.5% We work hard, we deserve a break!
    72.5% Complete
  • 16.4% Hmm, maybe?
    16.4% Complete
  • 11.1% Yes!
    11.1% Complete
615 votes
4 hours ago

Secure your homes over summer

The Team from New Zealand Police

Police are reminding people to keep their homes secure during the summer months.

Inspector Glenda Barnaby, Christchurch Area Prevention manager, says daytime burglaries are just as common as nightime burglaries.
“Burglaries can be committed at any time of the day, and coming into warmer months there is more opportunity for thieves."
"Although a majority of burglaries involve forced entry through windows and doors, we are starting to see more incidents at insecure premises. Police deal with cases where burglaries are committed in broad daylight, sometimes even while the victim is at home. Good weather means open doors and windows, which makes homes more vulnerable to burglars.”

Inspector Barnaby says there’s a few things people can do to reduce their changes of a burglary being committed.
⚠️ If you’re going outside for gardening, relaxing in the sun, or working in the garage, take a moment to lock your doors and secure your windows first.
⚠️ Do the same at night when you go to bed - keep your doors and windows secure and close your curtains. Fitting window stays means you can get a breeze coming through, while keeping your windows secure.
⚠️ Get to know your neighbours - let them know if you’re going away and look out for one another.”

If you see any suspicious activity, people or vehicles in your neighbourhood, don't hesitate to contact Police.
If you witness or suspect any illegal activity, please call 111 if it is happening now, or make a report through 105 either online or over the phone, if it is after the fact.

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K
5 hours ago

SUNDAY XMAS MARKETS AT REYBURN HOUSE

Kristi from Tikipunga

Xmas Markets @ Reyburn House, Town Basin, Whangārei
Get into the festive spirit and join us for two special Christmas Markets at the stunning Reyburn House grounds! Discover unique gifts, handmade crafts, art, delicious treats with over 30 stalls, and plenty of Christmas cheer — perfect for those last-minute presents or a relaxed day out with the whānau.
What: Market Dates & Times
Date: Sunday 14 December 2025 — 9:00am – 2:00pm
Date: Sunday 21 December 2025 — 10:00am – 3:00pm
What to Expect:
- Quality creative handmade arts & crafts
- Delicious Christmas goodies
- Festive atmosphere by the waterfront
- Support local makers & creators
Bring the family, enjoy the sunshine, browse the stalls, and soak up the Christmas vibes right here at the Town Basin. Don't miss your chance to shop local and celebrate the season!
See you at the markets! Support Local
#thewhangareicraftsmarket #reyburnhouse #whangareievents #whangareiloveithere

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